Home / 66,265,100,210.91-99,411,627,214.97-21,493,119,777.34

Finding the Fourth Proportional to 66,265,100,210.91, 99,411,627,214.97 and 21,493,119,777.34

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Solution

The fourth proportional to 66,265,100,210.91, 99,411,627,214.97 and 21,493,119,777.34 is: 32,244,213,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,265,100,210.91 : 99,411,627,214.97 = 21,493,119,777.34 : x
  2. Step 2: Convert to fraction form
    66,265,100,210.91/99,411,627,214.97 = 21,493,119,777.34/x
  3. Step 3: Cross multiply
    66,265,100,210.91x = 99,411,627,214.97 × 21,493,119,777.34
  4. Step 4: Simplify right side
    66,265,100,210.91x = 2,136,666,010,991,125,856,256
  5. Step 5: Solve for x
    x = 2,136,666,010,991,125,856,256/66,265,100,210.91
  6. Step 6: Final answer
    x = 32,244,213,080.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.